Fracture of phalanges is mostly caused by heavy objects or hard objects, the former is often comminuted fracture, the latter is oblique fracture. Treatment:Fractures of phalanges without obvious displacement are usually immobilized in plaster for 3 to 4 weeks. If the displacement of the fracture is obvious, can be first manipulated to restore, if unsuccessful, can be cut to restore the cross Kirschner pin fixation.